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How can I use Arduino Uno Analog Pins as Digital pins, So that I can Attach more components like sensors to the Arduino? My 13 pins are preoccupied and I want more.

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  • with digitalWrite and digitalRead. what is your question? arduino.cc/reference/en/language/functions/digital-io/…
    – Juraj
    Commented Oct 29, 2020 at 9:33
  • For Arduino Uno Commented Oct 29, 2020 at 9:38
  • yes for Uno. you tagged the question with [arduino-uno]
    – Juraj
    Commented Oct 29, 2020 at 9:43
  • Can you provide me any code sample as an instance Commented Oct 29, 2020 at 9:49
  • Any of the analog pins (with exception of A6 and A7) can also be used as digital pins, just like any other pin of the Arduino. Just use pinMode(), digitalWrite() and digitalRead() on them, as you like.
    – chrisl
    Commented Oct 29, 2020 at 9:51

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